TTView: added view variable to pass rendering context between controls TTView: display function renamed to display_for WebResource: resources now marked with roles for searching a desired resource by a role in the resource chain

[% META class='IMPL::Web::View::TTForm';
 
    dojo = require('dojo/base');
    dojo.require('dijit/form/Form');
    
%]
<form id="$this.id" method="$this.method" action="$this.action">
    $content
</form>